function setVariables() {
 var is_chrome= navigator.userAgent.toLowerCase().indexOf('chrome/') > -1;
 if (navigator.appName == "Netscape" && !is_chrome) {
  v = ".top=";
  h = ".left=";
  dS = "document.";
  sD = ".style";
  y = "window.pageYOffset";
  x = "window.pageXOffset";
  iW = "window.innerWidth";
  iH = "window.innerHeight";
 } else {
  h = ".pixelLeft=";
  v = ".pixelTop=";
  dS = "";
  sD = ".style";
  y = "document.body.scrollTop";
  x = "document.body.scrollLeft";
  iW = "document.body.clientWidth";
  iH = "document.body.clientHeight";
 }
 xyz = 0;
 innerX = eval(iW) - 90;
 if (eval(iW)>950) {
  innerX = (eval(iW)/2)+100;
 } else {
  innerX = 575;
 }
 innerY = eval(iH) - 210;
 innerY = 25;
 object = "DivVerCarrito";
 checkLocationA();
}
movex = 0;
movey = 0;
xdiff = 0;
ydiff = 0;
ystart = 0;
xstart = 0;

function checkLocation() {
 yy = eval(y);
 xx = eval(x);
 ydiff = ystart - yy;
 xdiff = xstart - xx;
 if ((ydiff < (-1)) || (ydiff > (1))) movey = Math.round(ydiff / 10), ystart -= movey;
 if ((xdiff < (-1)) || (xdiff > (1))) movex = Math.round(xdiff / 10), xstart -= movex;
 eval("document.getElementById('" + object + "')" + sD + v + (ystart + innerY));
// alert("document.getElementById('" + object + "')" + sD + v + (ystart + innerY));
// alert("document.getElementById('" + object + "')" + sD + h + (xstart + innerX));
// eval('document.getElementById("' + object +'")' sD + v + (ystart + innerY));
// eval(dS + object + sD + h + (xstart + innerX));
 setTimeout("checkLocation()", 10);
}
function Alerta(){
 yy = eval(y);
 xx = eval(x);
 ydiff = ystart - yy;
 xdiff = xstart - xx;
 if ((ydiff < (-1)) || (ydiff > (1))) movey = Math.round(ydiff / 10), ystart -= movey;
 if ((xdiff < (-1)) || (xdiff > (1))) movex = Math.round(xdiff / 10), xstart -= movex;
 alert(eval("document.getElementById('" + object + "').top"));
 alert(sD);
 eval("document.getElementById('" + object + "')" + sD + v + (ystart + innerY));
 eval("document.getElementById('" + object + "')" + sD + h + (xstart + innerX));
 alert("document.getElementById('" + object + "')" + sD + v + (ystart + innerY));
 alert("document.getElementById('" + object + "')" + sD + h + (xstart + innerX));
}
function checkLocationA() {
 ystart = eval(y);
 xstart=eval(x);
}

function ActualizaCantidad(Cuantos,CuantosD){
 document.getElementById("DivCantPistas").innerHTML=Cuantos;
 document.getElementById("DivCantPistasD").innerHTML=CuantosD;
 if (Cuantos>0 || CuantosD>0) {
  CambiaEstado("DivVerCarrito",'');
 } else {
  CambiaEstado("DivVerCarrito",'none');
 }
}